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蔡医生: 我是个电焊工人,近来我感到眼睛不适,如刺痛、有异物感、眼皮水肿、怕光等。医生说我患的是电光性眼炎,是“电焊病”中的一种常见病症。何谓电焊病?能否预
Dr Choi: I am a welder. Recently I felt ill eyes, such as tingling, foreign body sensation, eyelid edema, fear of light and so on. The doctor said I was suffering from electro-optic ophthalmia, a common condition in “welding”. What is welding? Can pre-